Answer the questions based on the following information: A, B, C and D are to be seated in a row. but C and D cannot be together. Also B cannot be at the third place. if A and B are together , then which of the following must be necessarily true?
A C is not at the first place
B A is at the third place
C D is the first place
D C is at the first place
Solution
Correct Answer: Option B
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